EP3642625A4 - Lateral flow devices and methods - Google Patents

Lateral flow devices and methods Download PDF

Info

Publication number: EP3642625A4
Authority: EP; European Patent Office
Prior art keywords: methods; lateral flow; flow devices; devices; lateral
Prior art date: 2017-06-20
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP18819776.8A

Other languages

German (de)

French (fr)

Other versions

EP3642625A1 (en

Inventor

David J. Guckenberger

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Salus Discovery LLC

Original Assignee

Salus Discovery LLC

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2017-06-20

Filing date

2018-06-20

Publication date

2021-06-09

2018-06-20 Application filed by Salus Discovery LLC filed Critical Salus Discovery LLC

2020-04-29 Publication of EP3642625A1 publication Critical patent/EP3642625A1/en

2021-06-09 Publication of EP3642625A4 publication Critical patent/EP3642625A4/en

Status Withdrawn legal-status Critical Current

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
- G01N33/54366—Apparatus specially adapted for solid-phase testing
- G01N33/54386—Analytical elements
- G01N33/54387—Immunochromatographic test strips
- G01N33/54388—Immunochromatographic test strips based on lateral flow
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/5302—Apparatus specially adapted for immunological test procedures
- G01N33/5304—Reaction vessels, e.g. agglutination plates
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
- G01N33/54313—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being characterised by its particulate form
- G01N33/54326—Magnetic particles
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/0098—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor involving analyte bound to insoluble magnetic carrier, e.g. using magnetic separation

Landscapes

Health & Medical Sciences (AREA)
Immunology (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Molecular Biology (AREA)
Biomedical Technology (AREA)
Hematology (AREA)
Urology & Nephrology (AREA)
Analytical Chemistry (AREA)
Physics & Mathematics (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
General Physics & Mathematics (AREA)
Pathology (AREA)
Microbiology (AREA)
Cell Biology (AREA)
Food Science & Technology (AREA)
Medicinal Chemistry (AREA)
Biotechnology (AREA)
Chemical Kinetics & Catalysis (AREA)
Investigating Or Analysing Biological Materials (AREA)

EP18819776.8A 2017-06-20 2018-06-20 Lateral flow devices and methods Withdrawn EP3642625A4 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US201762522495P	2017-06-20	2017-06-20
US201862616775P	2018-01-12	2018-01-12
PCT/US2018/038494 WO2018236998A1 (en)	2017-06-20	2018-06-20	Lateral flow devices and methods

Publications (2)

Publication Number	Publication Date
EP3642625A1 EP3642625A1 (en)	2020-04-29
EP3642625A4 true EP3642625A4 (en)	2021-06-09

Family

ID=64736097

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP18819776.8A Withdrawn EP3642625A4 (en)	2017-06-20	2018-06-20	Lateral flow devices and methods

Country Status (3)

Country	Link
US (2)	US20200209235A1 (en)
EP (1)	EP3642625A4 (en)
WO (1)	WO2018236998A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2022149135A2 (en)	2021-01-06	2022-07-14	Hero Scientific Ltd.	Filtration sampling devices
US20220355273A1 (en) *	2021-05-05	2022-11-10	Salus Discovery, LLC	Stable interface systems and compositions

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20060257958A1 (en) *	2005-05-13	2006-11-16	Pronucleotein Biotechnologies, Llc	Magnetically-assisted test strip cartridge and method for using same
WO2010135834A1 (en) *	2009-05-29	2010-12-02	Mcmaster University	Biosensors utilizing ink jet-printed biomolecule compatible sol gel inks and uses thereof
WO2013006960A1 (en) *	2011-07-13	2013-01-17	Foodchek Systems, Inc.	Culture medium, method for culturing listeria, and method for detecting listeria
WO2015134938A1 (en) *	2014-03-07	2015-09-11	The Regents Of The University Of California	Devices for integrating analyte extraction, concentration and detection
WO2015157448A1 (en) *	2014-04-08	2015-10-15	Vanderbilt University	Low resource method and device for detecting analytes

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7531362B2 (en) *	2001-06-07	2009-05-12	Medmira Inc.	Rapid diagnostic assay
NZ547177A (en) *	2003-11-14	2009-09-25	Inverness Medical Switzerland	Rapid sample analysis and storage devices and methods of use
EP1566640A1 (en) *	2004-02-18	2005-08-24	Ani Biotech Oy	Sampling device, the method and use thereof
US20070020699A1 (en) *	2005-07-19	2007-01-25	Idexx Laboratories, Inc.	Lateral flow assay and device using magnetic particles
WO2008014223A2 (en) *	2006-07-24	2008-01-31	Becton, Dickinson And Company	Assay particle concentration and imaging apparatus and method
WO2010104937A2 (en) *	2009-03-10	2010-09-16	Northwestern University	Lateral flow strip and uses thereof
US8426214B2 (en) *	2009-06-12	2013-04-23	University Of Washington	System and method for magnetically concentrating and detecting biomarkers

2018
- 2018-06-20 WO PCT/US2018/038494 patent/WO2018236998A1/en unknown
- 2018-06-20 US US16/624,099 patent/US20200209235A1/en not_active Abandoned
- 2018-06-20 EP EP18819776.8A patent/EP3642625A4/en not_active Withdrawn
2022
- 2022-04-01 US US17/711,222 patent/US20220291213A1/en active Pending

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20060257958A1 (en) *	2005-05-13	2006-11-16	Pronucleotein Biotechnologies, Llc	Magnetically-assisted test strip cartridge and method for using same
WO2010135834A1 (en) *	2009-05-29	2010-12-02	Mcmaster University	Biosensors utilizing ink jet-printed biomolecule compatible sol gel inks and uses thereof
WO2013006960A1 (en) *	2011-07-13	2013-01-17	Foodchek Systems, Inc.	Culture medium, method for culturing listeria, and method for detecting listeria
WO2015134938A1 (en) *	2014-03-07	2015-09-11	The Regents Of The University Of California	Devices for integrating analyte extraction, concentration and detection
WO2015157448A1 (en) *	2014-04-08	2015-10-15	Vanderbilt University	Low resource method and device for detecting analytes

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
CHEONJUNG KIM ET AL: "Battery operated preconcentration-assisted lateral flow assay", LAB ON A CHIP, vol. 17, no. 14, 1 January 2017 (2017-01-01), pages 2451 - 2458, XP055506800, ISSN: 1473-0197, DOI: 10.1039/C7LC00036G *
K. M. KOCZULA ET AL: "Lateral flow assays", ESSAYS IN BIOCHEMISTRY., vol. 60, no. 1, 30 June 2016 (2016-06-30), GB, pages 111 - 120, XP055530708, ISSN: 0071-1365, DOI: 10.1042/EBC20150012 *
LOURDES RIVAS ET AL: "Improving sensitivity of gold nanoparticle-based lateral flow assays by using wax-printed pillars as delay barriers of microfluidics", LAB ON A CHIP, vol. 14, no. 22, 1 January 2014 (2014-01-01), pages 4406 - 4414, XP055449438, ISSN: 1473-0197, DOI: 10.1039/C4LC00972J *
See also references of WO2018236998A1 *
TANG RUIHUA ET AL: "Improved sensitivity of lateral flow assay using paper-based sample concentration technique", TALANTA, vol. 152, 6 February 2016 (2016-02-06), pages 269 - 276, XP029449205, ISSN: 0039-9140, DOI: 10.1016/J.TALANTA.2016.02.017 *

Also Published As

Publication number	Publication date
US20200209235A1 (en)	2020-07-02
EP3642625A1 (en)	2020-04-29
WO2018236998A1 (en)	2018-12-27
US20220291213A1 (en)	2022-09-15

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Legal Events

Date	Code	Title	Description
2018-12-31	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2020-03-27	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2020-03-27	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2020-04-29	17P	Request for examination filed	Effective date: 20191218
2020-04-29	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2020-04-29	AX	Request for extension of the european patent	Extension state: BA ME
2020-09-23	DAV	Request for validation of the european patent (deleted)
2020-09-23	DAX	Request for extension of the european patent (deleted)
2021-03-10	RIC1	Information provided on ipc code assigned before grant	Ipc: G01N 33/543 20060101AFI20210202BHEP Ipc: G01N 33/558 20060101ALI20210202BHEP
2021-06-09	A4	Supplementary search report drawn up and despatched	Effective date: 20210511
2021-06-09	RIC1	Information provided on ipc code assigned before grant	Ipc: G01N 33/543 20060101AFI20210504BHEP Ipc: G01N 33/558 20060101ALI20210504BHEP
2022-04-29	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2022-06-01	18D	Application deemed to be withdrawn	Effective date: 20211211